And as is consistent with the GLN concentrations in serum and intestine mucosa, morphological indications increased as the following order: Standard TPN group, Chow group and Dipeptiven enriched TPN group.

• 2）各实验组间：与血浆及移植小肠粘膜GLN浓度一致，各实验组移植小肠粘膜形态学指标测定值按照标准TPN组，普通饲料组，力肽强化组的顺序逐渐升高，各组间比较差异有显著意义。